* {
	padding: 0;
	margin: 0;
}

html {
	background-color: DarkGray;
}

body {
	background-color: DimGray;
	margin-left: 10%;
	margin-right: 10%;
}

h1 {
	font-weight: bolder;
	font-size: 4rem;
	color: MediumSeaGreen;
}

h2 {
	font-weight: bold;
	font-size: 3rem;
	color: MediumSeaGreen;
}

.centered {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
}

.header {
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	width: 100%;

	padding: 1rem;

	color: MediumSeaGreen;
}

nav {
	display: flex;
	flex-direction: row;
	justify-content: center;
	align-items: center;

	width: 100%;
	padding: 0rem;
	padding-top: 0.5rem;
	padding-bottom: 0.5rem;

	font-size: 1.25rem;

	color: White;
	background-color: MediumSeaGreen;
}

nav > div {
	padding: 0.5rem;
	padding-top: 0.05rem;
	padding-bottom: 0.05rem;
	box-shadow: 1px 0 0 0 white;
}

nav a:link {
	color: inherit;
	text-decoration: none;
	text-transform: uppercase;
}

nav a:visited {
	color: inherit;
	text-decoration: none;
}

nav a:hover {
	color: inherit;
	text-decoration: underline;
}

nav a:active {
	color: inherit;
	text-decoration: underline;
}

nav a:focus {
	color: inherit;
	text-decoration: none;
	outline: 1px solid White;
}

nav > div:last-child {
	box-shadow: none;
}

a:link.nav_selected {
	font-weight: bolder !important;
	text-decoration: underline !important;
}